
Our precision Optometry Optical Patterns and Endoscope Apertures have become the benchmark for industry manufacturers. Opto-Line works with Universities, Visual Science Centers, Eye Institutes, Ophthalmology Schools, and more. Reach out today for more information or to set up a consultation.

With more than 30 years experience in the industry, Opto-Line takes great pride in ensuring that centricity and accuracy are of utmost criticality to our customers. Typically utilizing our proprietary low-reflecting black chrome, our apertures have become the benchmark for endoscope manufacturers. Our black chrome is very durable, low-reflecting in visible with Rave <5% , […]

High Quality Apertures for Medical Endoscopes The smallest aperture size we’re able to resolve is about 2um. Typical substrates inclue N-BK7, B270, D263, fused silica, and sapphire, but we can use other specified material as well. Typical aperture coating utilizes our proprietary black chrome: Very durable, low reflecting in visible with Rave <5% , OD […]